Controller for dental handpiece



FIG. 1 is a front elevation of a controller for dental handpiece;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a top plan elevation thereof;

FIG. 6 is a bottom plan thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is an enlarged fragmentary top plan view taken along 8—8 in FIG.5 thereof.

The broken lines in FIG. 4 are included for the purpose of illustratinga portion of the controller for dental handpiece that forms no part ofthe claimed design.

The ornamental design for a controller for dental handpiece, as shownand described.